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org.codehaus.groovy.grails.compiler
[Java] Class DirectoryWatcher

java.lang.Object
  java.lang.Thread
      org.codehaus.groovy.grails.compiler.DirectoryWatcher

public class DirectoryWatcher
extends java.lang.Thread

Utility class to watch directories for changes.

Authors:
Graeme Rocher
Since:
2.0

Nested Class Summary
static interface DirectoryWatcher.FileChangeListener

Interface for FileChangeListeners
 
Field Summary
static java.lang.String SVN_DIR_NAME

protected java.util.Collection extensions

 
Fields inherited from class java.lang.Thread
MIN_PRIORITY, NORM_PRIORITY, MAX_PRIORITY
 
Constructor Summary
DirectoryWatcher()

 
Method Summary
void addListener(DirectoryWatcher.FileChangeListener listener)

Adds a file listener that can react to change events
void addWatchDirectory(java.io.File dir, java.util.List fileExtensions)

Adds a directory to watch for the given file and extensions.
void addWatchDirectory(java.io.File dir, java.lang.String extension)

Adds a directory to watch for the given file and extensions.
void addWatchFile(java.io.File fileToWatch)

Adds a file to the watch list
void run()

void setActive(boolean active)

Sets whether to stop the directory watcher
void setSleepTime(long sleepTime)

Sets the amount of time to sleep between checks
protected void trackDirectoryExtensions(java.io.File dir, java.util.List fileExtensions)

 
Methods inherited from class java.lang.Thread
java.lang.Thread#run(), java.lang.Thread#toString(), java.lang.Thread#isInterrupted(), java.lang.Thread#currentThread(), java.lang.Thread#getName(), java.lang.Thread#getThreadGroup(), java.lang.Thread#getStackTrace(), java.lang.Thread#holdsLock(java.lang.Object), java.lang.Thread#stop(java.lang.Throwable), java.lang.Thread#stop(), java.lang.Thread#dumpStack(), java.lang.Thread#setPriority(int), java.lang.Thread#setDaemon(boolean), java.lang.Thread#start(), java.lang.Thread#yield(), java.lang.Thread#sleep(long), java.lang.Thread#sleep(long, int), java.lang.Thread#interrupt(), java.lang.Thread#interrupted(), java.lang.Thread#destroy(), java.lang.Thread#isAlive(), java.lang.Thread#suspend(), java.lang.Thread#resume(), java.lang.Thread#getPriority(), java.lang.Thread#setName(java.lang.String), java.lang.Thread#activeCount(), java.lang.Thread#enumerate([Ljava.lang.Thread;), java.lang.Thread#countStackFrames(), java.lang.Thread#join(long), java.lang.Thread#join(long, int), java.lang.Thread#join(), java.lang.Thread#isDaemon(), java.lang.Thread#checkAccess(), java.lang.Thread#getContextClassLoader(), java.lang.Thread#setContextClassLoader(java.lang.ClassLoader), java.lang.Thread#getAllStackTraces(), java.lang.Thread#getId(), java.lang.Thread#getState(), java.lang.Thread#setDefaultUncaughtExceptionHandler(java.lang.Thread$UncaughtExceptionHandler), java.lang.Thread#getDefaultUncaughtExceptionHandler(), java.lang.Thread#getUncaughtExceptionHandler(), java.lang.Thread#setUncaughtExceptionHandler(java.lang.Thread$UncaughtExceptionHandler), java.lang.Thread#wait(), java.lang.Thread#wait(long, int), java.lang.Thread#wait(long), java.lang.Thread#equals(java.lang.Object), java.lang.Thread#hashCode(), java.lang.Thread#getClass(), java.lang.Thread#notify(), java.lang.Thread#notifyAll()
 
Methods inherited from class java.lang.Object
java.lang.Object#wait(), java.lang.Object#wait(long, int), java.lang.Object#wait(long), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()
 

Field Detail

SVN_DIR_NAME

public static final java.lang.String SVN_DIR_NAME

extensions

protected java.util.Collection extensions

 
Constructor Detail

DirectoryWatcher

public DirectoryWatcher()

 
Method Detail

addListener

public void addListener(DirectoryWatcher.FileChangeListener listener)
Adds a file listener that can react to change events
Parameters:
listener - The file listener

addWatchDirectory

public void addWatchDirectory(java.io.File dir, java.util.List fileExtensions)
Adds a directory to watch for the given file and extensions.
Parameters:
dir - The directory
fileExtensions - The extensions

addWatchDirectory

public void addWatchDirectory(java.io.File dir, java.lang.String extension)
Adds a directory to watch for the given file and extensions.
Parameters:
dir - The directory
extension - The extension

addWatchFile

public void addWatchFile(java.io.File fileToWatch)
Adds a file to the watch list
Parameters:
fileToWatch - The file to watch

run

@Override
public void run()

setActive

public void setActive(boolean active)
Sets whether to stop the directory watcher
Parameters:
active - False if you want to stop watching

setSleepTime

public void setSleepTime(long sleepTime)
Sets the amount of time to sleep between checks
Parameters:
sleepTime - The sleep time

trackDirectoryExtensions

protected void trackDirectoryExtensions(java.io.File dir, java.util.List fileExtensions)

 

Groovy Documentation